[Bug tree-optimization/77514] [6/7 Regression] ICE in VN_INFO_GET, at tree-ssa-sccvn.c:406 w/ -O2 (and above)

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77514

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|ice-on-invalid-code         |ice-on-valid-code

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Markus Trippelsdorf from comment #2)
> On the other hand: l0 += (*rs ^ (l0 &= 1));
> looks like undefined behavior.

undefined code at runtime is still "valid" code.